National Weather Service United States Department of Commerce

Dangerous Heat in the West; Flash Flooding Possible Across the Southern US

Dangerous heat is expected across areas in Texas and from Washington through California. Several daily high temperature records are expected to be either tied or broken in the West. Monsoonal showers and thunderstorms may result in flash flooding and debris flows over the Southwestern U.S. through Friday. Locally heavy rain is expected from thunderstorms in the Southeast. Read More >

April, May, June


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April
Rank Warmest
(°F)
Years Rank Coldest
(°F)
Years Rank Wettest
(ins.)
Years Rank Driest
(ins.)
Years
1 61.0 1896 1 43.3 1907 1 8.66 1947 1 0.71 1971
2 59.1 2010 2 43.9 1926 2 8.49 1950 2 0.81 1901
3 58.8 1915 3 (tie) 44.3 1950 3 8.32 1944 3 0.89 1962
4 58.6 1955 3 (tie) 44.3 1920 4 8.18 2017 4 1.09 1900
5 57.8 1925 5 44.4 1961 5 7.86 1893 5 1.13 1934
6 57.7 2001 6 45.1 2018 6 7.75 2013 6 1.14 1985
7 (tie) 57.2 1886 7 45.8 1918 7 7.73 2011 7 1.18 1888
7 (tie) 57.2 1883 8 46.5 1982 8 7.18 1970 8 1.24 1977
9 57.0 1977 9 46.8 1983 9 7.17 1909 9 1.36 1899
10 (tie) 56.9 1985, 2017 10 47.0 1953 10 7.06 1983 10 1.39 1986

 


 

May
Rank Warmest
(°F)
Years Rank Coldest
(°F)
Years Rank Wettest
(ins.)
Years Rank Driest
(ins.)
Years
1 71.7 2018 1 55.4 1907 1 11.49 1915 1 0.47 1934
2 71.6 1896 2 55.5 1924 2 10.41 2013 2 0.69 2005
3 70.2 1887 3 (tie) 55.6 1945 3 10.19 1995 3 0.82 1992
4 68.7 1934 3 (tie) 55.6 1917 4 9.22 1927 4 1.03 1911
5 68.5 1977 5 55.8 1935 5 8.58 1935 5 1.04 1964
6 (tie) 68.4 1987 6 (tie) 56.4 1967 6 8.26 2019 6 1.07 1930
6 (tie) 68.4 1982 6 (tie) 56.4 1910 7 8.20 2010 7 1.17 1949
8 (tie) 68.2 1911 8 56.5 1961 8 7.97 1933 8 (tie) 1.24 1963
8 (tie) 68.2 1911 9 56.9 1947 9 7.96 1957 8 (tie) 1.24 1887
10 68.0 1991 10 57.0 1997 10 7.76 1908 10 (tie) 1.29 1897, 2006

 


 

June
Rank Warmest
(°F)
Years Rank Coldest
(°F)
Years Rank Wettest
(ins.)
Years Rank Driest
(ins.)
Years
1 79.2 1934 1 65.7 1916 1 11.69 1974 1 0.45 1936
2 78.9 1933 2 66.0 1928 2 11.60 2015 2 0.60 1988
3 78.6 1890 3 66.3 1945 3 9.67 2014 3 0.78 1910
4 77.4 1895 4 (tie) 66.4 1969 4 9.60 1902 4 0.80 1992
5 77.1 1894 4 (tie) 66.4 1958 5 8.94 1980 5 0.87 2005
6 (tie) 76.8 1971 6 66.6 1974 6 8.08 1924 6 (tie) 0.98 1971
6 (tie) 76.8 1921 7 66.9 1907 7 7.99 1990 6 (tie) 0.98 1956
8 76.7 1952 8 (tie) 67.2 1982 8 7.43 1917 8 0.99 1922
9 76.4 1887 8 (tie) 67.2 1927 9 7.41 1946 9 1.03 1959
10 76.1 2005 8 (tie) 67.2 1926 10 7.13 1947 10 1.04 1965

Records began in 1883